SDL_JoyHatEvent
Name
SDL_JoyHatEvent -- Joystick hat position change event structure
Structure Definition
typedef struct{
Uint8 type;
Uint8 which;
Uint8 hat;
Uint8 value;
} SDL_JoyHatEvent;
Structure Data
type |
SDL_JOYHATMOTION |
which |
Joystick device index |
hat |
Joystick hat index |
value |
Hat position |
Description
SDL_JoyHatEvent is a member of the SDL_Event union and is used when an event of type SDL_JOYHATMOTION is reported.
A SDL_JOYHATMOTION event occurs when ever a user moves a hat on the joystick. The field which is the index of the joystick that reported the event and hat is the index of the hat (for a more detailed explanation see the Joystick section). value is the current position of the hat. It is a bitwise OR'd combination of the following values (whose meanings should be pretty obvious):
SDL_HAT_CENTERED |
SDL_HAT_UP |
SDL_HAT_RIGHT |
SDL_HAT_DOWN |
SDL_HAT_LEFT |
The following defines are also provided:
SDL_HAT_RIGHTUP |
SDL_HAT_RIGHTDOWN |
SDL_HAT_LEFTUP |
SDL_HAT_LEFTDOWN |
See Also
SDL_Event, Joystick Functions, SDL_JoystickEventState, SDL_JoystickGetHat
